????????????? ?????????? ??????? ???????? ?? ????????? ???????? ??????????? ????? ??? ??????????? ?????????? ??????
Електронний архів Житомирського державного технологічного університету
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
????????????? ?????????? ??????? ???????? ?? ????????? ???????? ??????????? ????? ??? ??????????? ?????????? ??????
Substantiation of technology of a splitting off a monolith by means of chemical generators of pressure at extraction of a natural stone |
|
Creator |
???????, ?.?.
?????????, ?.?. Lukashchuk, A.V. Levitskiy, V.G. |
|
Subject |
????????
????? ??????? ?????????? ????? ???? |
|
Description |
?????????????? ??????? ?????????? ??????? ????????? ? ?????? ?? ???????? ?????????????? ??????, ?????????? ?? ???????? ? ????????, ????????????? ???????????? ???????? ??????????? ????? ??? ?????????? ?????? ???????? ????????? ?? ??????????? ??????????? ?????, ? ????? ?????????? ???????????? ????? ??????? ???????????? ?????? ? ??????? ??????? ? ??????? ?????? ???????? ??????????? ?????. Existing technologies of a splitting off of monoliths and blocks on open-cast mines of a facing stone are analysed, their advantages and lacks are considered, application of chemical generators of pressure for increase in quality of obverse surfaces and minimization of roughnesses spalling is offered, and also the technological scheme of drilling weakening ?????? in planes of split and a principle of work of chemical generators of pressure is considered. |
|
Date |
2016-11-28T11:57:02Z
2016-11-28T11:57:02Z 2011 |
|
Type |
Article
|
|
Identifier |
http://eztuir.ztu.edu.ua/123456789/5276
|
|
Language |
uk
|
|
Relation |
?????? ????. ?????: ???????? ?????;1(56)
|
|
Publisher |
????
|
|